/* ===============================
   GLOBAL NAV (shared)
   =============================== */
.top{
  position:sticky;
  top:0;
  z-index:10;
  backdrop-filter: blur(14px);
  background: rgba(8,9,12,.55);
  border-bottom:1px solid rgba(255,255,255,.10);
}
.topInner{
  max-width:1100px;
  margin:0 auto;
  padding:14px 18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}

/* Brand (clickable) */
.brand{
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:rgba(255,255,255,.85);
  white-space:nowrap;
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:8px 10px;
  border-radius:999px;
  transition: opacity .18s ease, background .18s ease, transform .18s ease;
}
.brand:hover{
  opacity:.92;
  background: rgba(255,255,255,.06);
  transform: translateY(-1px);
}

.nav{
  display:flex;
  gap:6px;
  font-size:13px;
  color:rgba(255,255,255,.78);
  align-items:center;
  flex-wrap:wrap;
  justify-content:flex-end;
}

/* Nav links with underline animation */
.nav a{
  position:relative;
  padding:8px 10px;
  border-radius:999px;
  transition: background .18s ease, color .18s ease;
  outline:none;
}
.nav a:hover{
  background:rgba(255,255,255,.07);
  color:rgba(255,255,255,.92);
}
.nav a::after{
  content:"";
  position:absolute;
  left:14px;
  right:14px;
  bottom:6px;
  height:1px;
  background: rgba(255,255,255,.55);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .20s ease;
  opacity:.85;
}
.nav a:hover::after{
  transform: scaleX(1);
}

/* Active page highlight */
.nav a.active{
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.16);
  color: rgba(255,255,255,.95);
}
.nav a.active::after{
  transform: scaleX(1);
  opacity: 1;
}

@media (max-width:620px){
  .nav{gap:4px}
  .nav a{padding:8px 9px}
  .brand{padding:8px 9px}
}